#!/usr/bin/env bash
# Uses PROXMOX_* from .env or config/ip-addresses.conf
# List all LXC containers on r630-01 and r630-02 with VMID, Name, IP, and Status
# Usage: ./scripts/list-r630-containers.sh [r630-01|r630-02|all]

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
[ -f "${PROJECT_ROOT}/.env" ] && source "${PROJECT_ROOT}/.env" 2>/dev/null || true
[ -f "${PROJECT_ROOT}/config/ip-addresses.conf" ] && source "${PROJECT_ROOT}/config/ip-addresses.conf" 2>/dev/null || true

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[✓]${NC} $1"; }
log_error() { echo -e "${RED}[✗]${NC} $1"; }

# Hosts (from config/ip-addresses.conf or .env)
R630_01="${PROXMOX_HOST_R630_01:-192.168.11.11}"
R630_02="${PROXMOX_HOST_R630_02:-192.168.11.12}"
SSH_OPTS="-o StrictHostKeyChecking=no -o ConnectTimeout=10"

# Function to list containers on a host
list_containers() {
    local host=$1
    local hostname=$2
    
    log_info "Listing containers on $hostname ($host)..."
    echo ""
    
    ssh $SSH_OPTS root@$host "pct list | tail -n +2 | while read vmid status lock name; do 
        ip=\$(pct config \$vmid 2>/dev/null | grep '^net0:' | sed -n 's/.*ip=\([^\/]*\).*/\1/p' || echo 'N/A')
        hostname=\$(pct config \$vmid 2>/dev/null | grep '^hostname:' | cut -d' ' -f2 || echo 'N/A')
        echo \"\$vmid|\$hostname|\$ip|\$status\"
    done" 2>/dev/null | column -t -s'|' -N 'VMID,Hostname,IP,Status'
    
    echo ""
}

# Main
TARGET="${1:-all}"

echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📋 LXC Container Inventory - R630 Proxmox Hosts"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

case "$TARGET" in
    r630-01|r630_01|1)
        list_containers "$R630_01" "r630-01"
        ;;
    r630-02|r630_02|2)
        list_containers "$R630_02" "r630-02"
        ;;
    all|*)
        list_containers "$R630_01" "r630-01"
        list_containers "$R630_02" "r630-02"
        ;;
esac

log_success "Inventory complete"